[INFO] fetching crate lcd_1602_i2c 0.3.0...
[INFO] testing lcd_1602_i2c-0.3.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate lcd_1602_i2c 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate lcd_1602_i2c 0.3.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lcd_1602_i2c 0.3.0
[INFO] finished tweaking crates.io crate lcd_1602_i2c 0.3.0
[INFO] tweaked toml for crates.io crate lcd_1602_i2c 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-hal-mock v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2984820fdd76f5a044016659852da0e9b096bc298c1ef66ca7a070c0b35d8118
[INFO] running `Command { std: "docker" "start" "-a" "2984820fdd76f5a044016659852da0e9b096bc298c1ef66ca7a070c0b35d8118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2984820fdd76f5a044016659852da0e9b096bc298c1ef66ca7a070c0b35d8118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2984820fdd76f5a044016659852da0e9b096bc298c1ef66ca7a070c0b35d8118", kill_on_drop: false }`
[INFO] [stdout] 2984820fdd76f5a044016659852da0e9b096bc298c1ef66ca7a070c0b35d8118
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b720c9e2a014ad7a087a51a01cbf171fb0defaf93c88e75f460b792220d48f81
[INFO] running `Command { std: "docker" "start" "-a" "b720c9e2a014ad7a087a51a01cbf171fb0defaf93c88e75f460b792220d48f81", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling lcd_1602_i2c v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "b720c9e2a014ad7a087a51a01cbf171fb0defaf93c88e75f460b792220d48f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b720c9e2a014ad7a087a51a01cbf171fb0defaf93c88e75f460b792220d48f81", kill_on_drop: false }`
[INFO] [stdout] b720c9e2a014ad7a087a51a01cbf171fb0defaf93c88e75f460b792220d48f81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fdd5c9adda7e497b84f7480bd698ac36e5f2323215d169e32ae41a7a017e8a1
[INFO] running `Command { std: "docker" "start" "-a" "9fdd5c9adda7e497b84f7480bd698ac36e5f2323215d169e32ae41a7a017e8a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-hal-mock v0.7.2
[INFO] [stderr]    Compiling lcd_1602_i2c v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "9fdd5c9adda7e497b84f7480bd698ac36e5f2323215d169e32ae41a7a017e8a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fdd5c9adda7e497b84f7480bd698ac36e5f2323215d169e32ae41a7a017e8a1", kill_on_drop: false }`
[INFO] [stdout] 9fdd5c9adda7e497b84f7480bd698ac36e5f2323215d169e32ae41a7a017e8a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a5b156a6efc59d617a7c3d314afac5fce93ce3c2eb40381f57a1439241531f20
[INFO] running `Command { std: "docker" "start" "-a" "a5b156a6efc59d617a7c3d314afac5fce93ce3c2eb40381f57a1439241531f20", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lcd_1602_i2c-c40c41eb5ea65222)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test display_control::test::cursur_on ... ok
[INFO] [stdout] test display_control::test::all_flags_off ... ok
[INFO] [stdout] test display_control::test::blink_on ... ok
[INFO] [stdout] test display_control::test::display_and_cursor_on ... ok
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-5faf0cfcee7fee54)
[INFO] [stdout] test display_control::test::display_on ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test cursor_on ... ok
[INFO] [stdout] test blink_on ... ok
[INFO] [stdout] test blink_off ... ok
[INFO] [stdout] test cursor_off ... ok
[INFO] [stdout] test display_off ... ok
[INFO] [stdout] test lcd_initialization ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lcd_1602_i2c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Lcd<I>::new (line 47) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Lcd<I>::new (line 47) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Lcd`
[INFO] [stdout]  --> src/lib.rs:48:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let lcd = Lcd::new(i2c_bus, address, rgb_address, &mut delay);
[INFO] [stdout]   |           ^^^ use of undeclared type `Lcd`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use lcd_1602_i2c::Lcd;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `i2c_bus` in this scope
[INFO] [stdout]  --> src/lib.rs:48:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | let lcd = Lcd::new(i2c_bus, address, rgb_address, &mut delay);
[INFO] [stdout]   |                    ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `address` in this scope
[INFO] [stdout]  --> src/lib.rs:48:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | let lcd = Lcd::new(i2c_bus, address, rgb_address, &mut delay);
[INFO] [stdout]   |                             ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rgb_address` in this scope
[INFO] [stdout]  --> src/lib.rs:48:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | let lcd = Lcd::new(i2c_bus, address, rgb_address, &mut delay);
[INFO] [stdout]   |                                      ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `delay` in this scope
[INFO] [stdout]  --> src/lib.rs:48:56
[INFO] [stdout]   |
[INFO] [stdout] 3 | let lcd = Lcd::new(i2c_bus, address, rgb_address, &mut delay);
[INFO] [stdout]   |                                                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Lcd<I>::new (line 47)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a5b156a6efc59d617a7c3d314afac5fce93ce3c2eb40381f57a1439241531f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b156a6efc59d617a7c3d314afac5fce93ce3c2eb40381f57a1439241531f20", kill_on_drop: false }`
[INFO] [stdout] a5b156a6efc59d617a7c3d314afac5fce93ce3c2eb40381f57a1439241531f20
[INFO] testing lcd_1602_i2c-0.3.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate lcd_1602_i2c 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate lcd_1602_i2c 0.3.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lcd_1602_i2c 0.3.0
[INFO] finished tweaking crates.io crate lcd_1602_i2c 0.3.0
[INFO] tweaked toml for crates.io crate lcd_1602_i2c 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4be8fd0c142866790ecc95032ce32b9181ac8ba25e850bf4fa208f7c7a7f6aea
[INFO] running `Command { std: "docker" "start" "-a" "4be8fd0c142866790ecc95032ce32b9181ac8ba25e850bf4fa208f7c7a7f6aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4be8fd0c142866790ecc95032ce32b9181ac8ba25e850bf4fa208f7c7a7f6aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4be8fd0c142866790ecc95032ce32b9181ac8ba25e850bf4fa208f7c7a7f6aea", kill_on_drop: false }`
[INFO] [stdout] 4be8fd0c142866790ecc95032ce32b9181ac8ba25e850bf4fa208f7c7a7f6aea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6f86e03632d53be7643cf37f9d6f905c0af2226d430c8db0611be1a4aee2073
[INFO] running `Command { std: "docker" "start" "-a" "a6f86e03632d53be7643cf37f9d6f905c0af2226d430c8db0611be1a4aee2073", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling lcd_1602_i2c v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "a6f86e03632d53be7643cf37f9d6f905c0af2226d430c8db0611be1a4aee2073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6f86e03632d53be7643cf37f9d6f905c0af2226d430c8db0611be1a4aee2073", kill_on_drop: false }`
[INFO] [stdout] a6f86e03632d53be7643cf37f9d6f905c0af2226d430c8db0611be1a4aee2073
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e17576b7ba23da08129a8b3ef1f076c702d9965db1c18a70a8dec072df09ae22
[INFO] running `Command { std: "docker" "start" "-a" "e17576b7ba23da08129a8b3ef1f076c702d9965db1c18a70a8dec072df09ae22", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-hal-mock v0.7.2
[INFO] [stderr]    Compiling lcd_1602_i2c v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "e17576b7ba23da08129a8b3ef1f076c702d9965db1c18a70a8dec072df09ae22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e17576b7ba23da08129a8b3ef1f076c702d9965db1c18a70a8dec072df09ae22", kill_on_drop: false }`
[INFO] [stdout] e17576b7ba23da08129a8b3ef1f076c702d9965db1c18a70a8dec072df09ae22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f889c175b08a4f71d4320f1fa048145d37b6638363598d285e19b0a23c5c9432
[INFO] running `Command { std: "docker" "start" "-a" "f889c175b08a4f71d4320f1fa048145d37b6638363598d285e19b0a23c5c9432", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lcd_1602_i2c-f124c2328641b525)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test display_control::test::blink_on ... ok
[INFO] [stdout] test display_control::test::cursur_on ... ok
[INFO] [stdout] test display_control::test::all_flags_off ... ok
[INFO] [stdout] test display_control::test::display_and_cursor_on ... ok
[INFO] [stdout] test display_control::test::display_on ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-59e13c2dbe086348)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test blink_off ... ok
[INFO] [stdout] test blink_on ... ok
[INFO] [stdout] test cursor_off ... ok
[INFO] [stdout] test display_off ... ok
[INFO] [stdout] test cursor_on ... ok
[INFO] [stdout] test lcd_initialization ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lcd_1602_i2c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Lcd<I>::new (line 47) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Lcd<I>::new (line 47) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Lcd`
[INFO] [stdout]  --> src/lib.rs:48:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let lcd = Lcd::new(i2c_bus, address, rgb_address, &mut delay);
[INFO] [stdout]   |           ^^^ use of undeclared type `Lcd`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use lcd_1602_i2c::Lcd;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `i2c_bus` in this scope
[INFO] [stdout]  --> src/lib.rs:48:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | let lcd = Lcd::new(i2c_bus, address, rgb_address, &mut delay);
[INFO] [stdout]   |                    ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `address` in this scope
[INFO] [stdout]  --> src/lib.rs:48:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | let lcd = Lcd::new(i2c_bus, address, rgb_address, &mut delay);
[INFO] [stdout]   |                             ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rgb_address` in this scope
[INFO] [stdout]  --> src/lib.rs:48:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | let lcd = Lcd::new(i2c_bus, address, rgb_address, &mut delay);
[INFO] [stdout]   |                                      ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `delay` in this scope
[INFO] [stdout]  --> src/lib.rs:48:56
[INFO] [stdout]   |
[INFO] [stdout] 3 | let lcd = Lcd::new(i2c_bus, address, rgb_address, &mut delay);
[INFO] [stdout]   |                                                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Lcd<I>::new (line 47)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f889c175b08a4f71d4320f1fa048145d37b6638363598d285e19b0a23c5c9432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f889c175b08a4f71d4320f1fa048145d37b6638363598d285e19b0a23c5c9432", kill_on_drop: false }`
[INFO] [stdout] f889c175b08a4f71d4320f1fa048145d37b6638363598d285e19b0a23c5c9432
